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<?php
namespace PDFEmbedder\Helpers;
/**
* Helper methods to perform various checks across the plugin.
*
* @since 4.7.0
*/
class Check {
/**
* Check whether the string is json-encoded.
*
* @since 4.7.0
*
* @param string $json A string.
*
* @return bool
*/
public static function is_json( $json ): bool {
return (
is_string( $json ) &&
is_array( json_decode( $json, true ) ) &&
json_last_error() === JSON_ERROR_NONE
);
}
/**
* Check whether the site is in debug mode.
*
* @since 4.7.0
*/
public function is_debug(): bool {
return defined( 'WP_DEBUG' ) && WP_DEBUG;
}
}